WARNING: This page is about a different car, the 2010 Audi A5, 2009 Audi A5, and 2008 Audi A5. However, it is still accessible from the selected car via links, so may be relevant.
Honing Dimension
Piston Diameter mm
Cylinder Bore Diameter mm
Basic dimension
85.49
85.51
Dimensions with coating (thickness 0.02 mm). The coating wears off.